41. The fish ladders significantly improved fish passage. 42. In 1982 he was appointed migration through fish ladders and the removal of unnecessary dams and culverts. 43. Fish ladders on the dammed rivers and better management of the catch have helped their numbers grow.44. Notable additions include the Les Schwab Amphitheater and the Orvis Casting Course Colorado Street Bridge fish ladder . 45. In the course of following the fish ladder , they are channeled in front of Mohr's picture window. 46. Expenses included the construction of a fish ladder and a new dining lodge at Camp Pico Blanco. 47. The Barrier Dam prevents the fish from entering the lake and guides them to the fish ladder . 48. The dam has also had negative effects on downstream fish reproduction and has a long fish ladder . 49. I've seen and understand a fish ladder . 50. At Granfossen there is a fish ladder .
